Think back to the bean plant experiment you read about earlier. The student’s hypothesis stated, “If bean plants are grown in green light, they will grow taller, because bean plants are green.” Which of the following variables is the dependent variable?

Think back to the bean plant experiment you read about earlier. The student’s hypothesis stated, “If bean plants are grown in green light, they will grow taller, because bean plants are green.” Which of the following variables is the dependent variable?

the height of the bean plant

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.